diff --git a/pkgs/development/python-modules/easyprocess/default.nix b/pkgs/development/python-modules/easyprocess/default.nix
index 0fc404031bbb..30d28ae539d1 100644
--- a/pkgs/development/python-modules/easyprocess/default.nix
+++ b/pkgs/development/python-modules/easyprocess/default.nix
@@ -9,6 +9,8 @@ buildPythonPackage (finalAtrrs: {
   version = "1.1";
   format = "setuptools";
 
+  __structuredAttrs = true;
+
   src = fetchPypi {
     pname = "EasyProcess";
     inherit (finalAtrrs) version;